Rahul Duggal

• Username: 4★jonvonneumann
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1835 (-43)RatingProvisional
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December Challenge 2015(2015-12-14 15:00:00)

Global Rank:   3710

Cheated in:   

Ratings System Update

(2015-12-14 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1835 (+216)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2022-12-20 00:00:00)

Global Rank:   3710

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (23)

May Challenge 2012

Lucky lucky number, Jewels and Stones

June Challenge 2012

Arranging Cup-cakes, Little Elephant and Candies

July Challenge 2012

My Fair Coins, Gift Rift

August Challenge 2012

Little Elephant and Bombs, Range of Data, Delivery Boy

July Cook-Off 2012

Ciel and Receipt

August Cook-Off 2012

Code Crazy Minions

September Challenge 2012

Kisses & Hugs, Racing Horses, Three is Crowd

October Challenge 2012

The New Scheme, Maximum Sub-rectangle in Matrix, Fierce Battles, Little Elephant and Order, Event Organizer

September Cook-Off 2012

Recipe Reconstruction, Carvans

October Cook-Off 2012

Buying Sweets

December Challenge 2012

Pizza Delivery, Magic Rankings, Book Exercises, Granama Recipes

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers

February 2013 Challenge

Efficient Painting, Buy1-Get1, Little Elephant and Cards, Climbing Stairs

March Challenge 2013

Tourist Translations, Approximately

April Challenge 2013

Levy Conjecture, Maximum Weight Difference, Fault Tolerance, Kingdom Unity, Barcelona Gameplay Tactics, Little Elephant and Music

April Cook-Off 2013

Andrew and the Meatballs, Andrew and the Meatballs again

May Challenge 2013

Matchsticks, Witua and Math, Name Reduction, Your Name is Mine

June Challenge 2013

Little Elephant and Mouses, Lapindromes, W String, To challenge or not, Predictopus, Dessert Wizard

July Cook-off 2013

Chopsticks, A Plus B Again!

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Save The Princess, The Number Of Solutions, Chef and Segments, Deleting numbers, Splitting Candies

October Cook-Off 2013

Polo the Penguin and the Numbers, Polo the Penguin and the Test

Total Problems Solved: 132